diff options
author | Richard M. Stallman <[email protected]> | 1994-10-22 03:54:14 +0000 |
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committer | Richard M. Stallman <[email protected]> | 1994-10-22 03:54:14 +0000 |
commit | 50cf83f80f2bd17f263118efb74ee594ba9ad948 (patch) | |
tree | e30735f738fd6a08fe17798cc2f0b3ab6a3cf87c /src/dispnew.c | |
parent | f1847de368bd4c9ec757371679ae1ac65d7e5e93 (diff) |
(Fframe_or_buffer_changed_p):
Detect deletion of a buffer at the end of the buffer list.
Diffstat (limited to 'src/dispnew.c')
-rw-r--r-- | src/dispnew.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/dispnew.c b/src/dispnew.c index eb20a71a28..787092411a 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -1886,6 +1886,10 @@ the current state.\n") FOR_EACH_FRAME (tail, frame) if (!EQ (*vecp++, frame)) goto changed; + /* Check that the buffer info matches. + No need to test for the end of the vector + because the last element of the vector is lambda + and that will always cause a mismatch. */ for (tail = Vbuffer_alist; CONSP (tail); tail = XCONS (tail)->cdr) { buf = XCONS (XCONS (tail)->car)->cdr; @@ -1896,8 +1900,11 @@ the current state.\n") if (!EQ (*vecp++, Fbuffer_modified_p (buf))) goto changed; } - return Qnil; + /* Detect deletion of a buffer at the end of the list. */ + if (*vecp == Qlambda) + return Qnil; changed: + /* Start with 1 so there is room for at least on lambda at the end. */ n = 1; FOR_EACH_FRAME (tail, frame) n++; |